The present invention relates to novel heteroaryl substituted benzothiazole derivatives, precursors thereof, and therapeutic uses for such compounds, having the structural formula (I) below: [Chemical formula should be inserted here. Please see paper copy] and to their pharmaceutically acceptable salt, compositions and methods of use. Furthermore, the invention relates to novel heteroaryl substituted benzothiazole derivatives that are suitable for imaging amyloid deposits in living patients, their compositions, methods of use and processes to make such compounds. More specifically, the present invention relates to a method of imaging amyloid deposits in brain in vivo to allow antemortem diagnosis of Alzheimer's disease as well as measuring clinical efficacy of Alzheimer's disease therapeutic agents.
本发明涉及新型杂环芳基取代
苯并噻唑衍
生物、其前体物以及这些化合物的治疗用途,具有以下结构式(I):[
化学式应在此处插入。请参阅纸质副本]以及它们的药学上可接受的盐、组合物和使用方法。此外,本发明涉及适用于在活体患者中成像淀粉样沉积物的新型杂环芳基取代
苯并噻唑衍
生物、它们的组合物、使用方法以及制备这些化合物的过程。更具体地,本发明涉及一种在体内成像淀粉样沉积物的方法,以允许阿尔茨海默病的末期诊断以及测量阿尔茨海默病治疗药物的临床疗效。